<template>
  <div class="checkout-address">
    <div class="text">
       <div class="none" v-if="!showAddress">您需要先添加收货地址才可提交订单。</div>
      <ul v-if="showAddress">
        <li><span>收<i/>货<i/>人：</span>{{showAddress.receiver}}</li>
        <li><span>联系方式：</span>{{showAddress.contact}}</li>
        <li><span>收货地址：</span>{{showAddress.fullLocation.replace(/ /g,'')+showAddress.address}}</li>
      </ul>
      <a @click="openAddressEdit(showAddress)" v-if="showAddress" href="javascript:">修改地址</a>
    </div>
    <div class="action">
      <XtxButton @click="openDialog()" class="btn">切换地址</XtxButton>
      <XtxButton @click="openAddressEdit()" class="btn">添加地址</XtxButton>
    </div>
  </div>
    <!-- 对话框组件 -->
  <XtxDialog title="切换收货地址" v-model:visible="dialogVisible">
    <div class="text item" @click="selectedAddress = item" :class="{active:selectedAddress && item.id === selectedAddress.id}" v-for="item in list" :key="item.id">
      <ul>
        <li><span>收<i/>货<i/>人：</span>{{item.receiver}}</li>
        <li><span>联系方式：</span>{{item.contact}}</li>
        <li><span>收货地址：</span>{{item.fullLocation.replace(/ /g,'')+item.address}}</li>
      </ul>
    </div>
    <template v-slot:footer>
      <XtxButton @click="dialogVisible = false" type="gray" style="margin-right:20px">取消</XtxButton>
      <XtxButton @click="confirmAddress()" type="primary">确认</XtxButton>
    </template>
  </XtxDialog>
  <AddressEdit @on-success="successHandler" :ref="addressEdit"/>
</template>
<script>
import {ref} from "vue";
import AddressEdit from "@/views/member/pay/components/address-edit.vue";

export default {
  name: 'CheckoutAddress',
  components: {AddressEdit},
  props:{
    list:{
      type:Array,
      default:()=>[]
    }
  },
  emits:['change'],
  setup(props, {emit}) {
    const dialogVisible = ref(false)
    const addressEdit = ref(null)
    const selectedAddress = ref(null)
    const showAddress = ref(null)
    emit('change', showAddress.value && showAddress.value.id)
    if(props.list.length) {
      const defaultAddress = props.list.find(item=>item.isDefault === 1)
      if(defaultAddress) {
        showAddress.value = defaultAddress
      }else {
        showAddress.value = props.list[0]
      }
    }

    const openAddressEdit = () => {
      addressEdit.value.open()
    }

    // 打开对话框
    const openDialog = () => {
      dialogVisible.value = true
      selectedAddress.value = null
    }

    const confirmAddress = () => {
      dialogVisible.value = false
      showAddress.value = selectedAddress.value
      //通知地址ID给父组件
      emit('change', showAddress.value && showAddress.value.id)
    }

    const successHandler = (formData) => {
      const editAddress = props.list.find(item=>item.id === formData.id)
      if(editAddress) {
        for(const key in editAddress) {
          editAddress[key] = formData[key]
        }
      }else {
        // 将formData数据转换为json格式
        const json = JSON.stringify(formData)
        // eslint-disable-next-line vue/no-mutating-props
        props.list.unshift(JSON.parse(json))
      }
    }

    return {
      showAddress,
      dialogVisible,
      selectedAddress,
      addressEdit,
      openDialog,
      confirmAddress,
      openAddressEdit,
      successHandler
    }
  }
}
</script>
<style scoped lang="less">
.xtx-dialog {
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,&:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor,50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}
.checkout-address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
</style>